//引入Vue核心库
import Vue from 'vue'
//引入vue-router插件
import Router from 'vue-router'
//安装插件
Vue.use(Router)


//layout是潘家成已经帮我们写好的骨架[结构+样式]
import Layout from '@/layout'
/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */

//第一种:常量路由
//对外暴露:将来在别的地方可以使用
export const constantRoutes = [
  //登录
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },
  //404
  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },
  //首页
  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [{
      path: 'dashboard',
      name: 'Dashboard',
      component: () => import('@/views/dashboard/index'),
      meta: { title: "首页", icon: 'dashboard' }
    }]
  },
];

//第二种异步路由:
//对外暴露,将来可以在别的地方使用
export const asyncRoutes = [
  //权限管理的路由
  {
    name: 'Acl',
    path: '/acl',
    component: Layout,
    redirect: '/acl/user/list',
    meta: {
      title: '权限管理',
      icon: 'el-icon-lock'
    },
    children: [
      {
        name: 'User',
        path: 'user/list',
        component: () => import('@/views/acl/user/list'),
        meta: {
          title: '用户管理',
        },
      },
      {
        name: 'Role',
        path: 'role/list',
        component: () => import('@/views/acl/role/list'),
        meta: {
          title: '角色管理',
        },
      },
      {
        name: 'RoleAuth',
        path: 'role/auth/:id',
        component: () => import('@/views/acl/role/roleAuth'),
        meta: {
          activeMenu: '/acl/role/list',
          title: '角色授权',
        },
        hidden: true,
      },
      {
        name: 'Permission',
        path: 'permission/list',
        component: () => import('@/views/acl/permission/list'),
        meta: {
          title: '菜单管理',
        },
      },
    ]
  },
  //商品管理的路由配置
  {
    path: '/product',
    component: Layout,
    meta: { title: "商品管理", icon: 'el-icon-goods' },
    redirect: '/product/trademark',
    //命名路由:属性值不能瞎写
    name: "Product",
    children: [
      {
        path: 'trademark',
        component: () => import('@/views/product/trademark'),
        meta: { title: "品牌管理", icon: 'el-icon-help' },
        name: "Trademark"
      }
      ,
      {
        path: 'attr',
        component: () => import('@/views/product/attr'),
        meta: { title: "平台属性管理", icon: 'el-icon-s-finance' },
        name: "Attr"
      }
      ,
      {
        path: 'spu',
        component: () => import('@/views/product/spu'),
        meta: { title: "SPU管理", icon: 'el-icon-view' },
        name: "Spu"
      },
      {
        path: 'sku',
        component: () => import('@/views/product/sku'),
        meta: { title: "SKU管理", icon: 'el-icon-document' },
        name: "Sku"
      }
    ]
  }
]

//第三种任意路由
export const anyRoute = { path: '*', redirect: '/404', hidden: true };






const createRouter = () => new Router({
  scrollBehavior: () => ({ y: 0 }),
  //目前注册的都是常量路由
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router





